品牌: ESI激光钻孔机激光加工系统固态激光器激光划片/开槽晶圆标记电阻修整晶圆修整工具和消耗品支架ESI MKS PCB HDI MLCC 40 IC 20 3570 3571 3572 3573 4570 保修期: 12 电源电压: 220V 工作电流: 10A 工作电压: 20000V 灵敏度: .0001 配件适用对象: 4573 44 80 4000 4000A 4200 4210 4300 配...
根据科学指标数据库(Essential Science Indicators,简称ESI)发布的最新数据显示:江西省人民医院影像科林小琪、范兵团队发表的论文《Novel Coronavirus Pneumonia Outbreak in 2019: Computed Tomographic Findings in Two Cases》入选全球“临床医学”领域前1% ESI高被...
成为继化学、材料科学、工程学后 我校第4个跻身ESI全球前1‰的学科 数据显示,南开大学环境科学与生态学学科在1905个国际上榜机构中位列第190位,总发文量为2355篇,总被引63429次,篇均被引次数26.93次,论文的质量和影响力较高。 近年来,南开大学环境科学与生态学学科以科...
A new ester of lasalocid with 2-allyloxyethanol (Las9) has been synthesised and its ability to form complexes with Li+, Na+, K+, Rb+ and Cs+ cations has been studied by ESI mass spectrometry as well as 1H, 13C NMR and FT-IR spectroscopic methods. The ESI-MS spectra indicate that...